1307228650 has 96 divisors (see below), whose sum is σ = 3096051840. Its totient is φ = 399409920.

The previous prime is 1307228627. The next prime is 1307228693. The reversal of 1307228650 is 568227031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126997 + ... + 136903.

It is an arithmetic number, because the mean of its divisors is an integer number (32250540).

Almost surely, 2^1307228650 is an apocalyptic number.

1307228650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1307228650 is an abundant number, since it is smaller than the sum of its proper divisors (1788823190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307228650 is a wasteful number, since it uses less digits than its factorization.

1307228650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968 (or 9963 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1307228650 is about 36155.6171292926. The cubic root of 1307228650 is about 1093.4120418707.

The spelling of 1307228650 in words is "one billion, three hundred seven million, two hundred twenty-eight thousand, six hundred fifty".